package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RestController
@RequestMapping("/admin/dish")
@Slf4j
@Api(tags = "菜品相关接口")
public class DishController {

    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;


    @PostMapping
    @ApiOperation("新增菜品和口味数据")
    public Result save(@RequestBody DishDTO dto){
        log.info("新增菜品信息：{}",dto);
        dishService.saveWithFlavor(dto);
        String key = "dish_"+dto.getCategoryId();
        cleanCache(key);
        return Result.success();
    }

    @GetMapping("/page")
    @ApiOperation("菜品分页查询")
    public Result<PageResult> pageQuery(DishPageQueryDTO dishPageQueryDTO){
        log.info("菜品分页查询相关参数：{}",dishPageQueryDTO);
        PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);
        return Result.success(pageResult);
    }

    @DeleteMapping
    @ApiOperation("批量删除菜品")
    public Result batchDelete(@RequestParam List<Long> ids){
        log.info("批量删除菜品相关id：{}",ids);
        dishService.batchDelete(ids);
        //删除与dish_相关的
        cleanCache("dish_*");
        return Result.success();
    }

    @GetMapping("/{id}")
    @ApiOperation("根据id获取菜品")
    public Result<DishVO> getDishById(@PathVariable Long id){
        log.info("根据id获取菜品：{}",id);
        DishVO dishVO= dishService.getDishById(id);
        return Result.success(dishVO);

    }

    @PutMapping
    @ApiOperation("编辑菜品")
    public Result updateDish(@RequestBody DishDTO dishDTO){
        log.info("新增菜品信息：{}",dishDTO);
        dishService.updateDish(dishDTO);
        //删除与dish_相关的
        cleanCache("dish_*");
        return Result.success();
    }

    @PostMapping("/status/{status}")
    @ApiOperation("起售、停售售卖状态")
    public Result changeStatus(@PathVariable Integer status,Long id){
        log.info("启用、禁用员工账号：{},{}",status,id);
        dishService.changeStatus(status,id);
        //删除与dish_相关的
        cleanCache("dish_*");
        return Result.success();
    }

    /**
     * 清楚缓存
     * @param pattern
     */
    private void cleanCache(String pattern) {
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }

    @GetMapping("/list")
    @ApiOperation("根据类型查询分类")
    public Result<List<Dish>> list(Long categoryId){
        List<Dish> list = dishService.list(categoryId);
        return Result.success(list);
    }


}
